body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/*
 font-color: color:rgba(0,0,0,.65)
 selected : #1976d2
*/

code { font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",monospace; }
.MuiPaper-root .MuiDivider-root{background-color:#eeeeee;}
.MuiCardHeader-root .MuiCardHeader-action{align-self:center;}

/* global */
.hidden{display:none;}
.icon{display:inline-block;vertical-align: middle;}
.link{cursor:pointer;text-decoration: underline;}
.link2:hover{ cursor:pointer;text-decoration: underline;}
.overflow-text{display:inline-block;white-space:nowrap;vertical-align: middle;overflow:hidden;text-overflow: ellipsis;}

/* color */
.gray{color:rgba(0,0,0,.6);}
/* h1 */
.h4{font-size:1.4rem;}
.h5{font-size:1.1rem;}

/* flex */
.flex-right{display: flex;justify-content: flex-end;align-items: center;}
.flex-r{display:flex;flex-direction: row;}
.flex-r>.flex-one{flex-shrink: 0;}
.flex-r>.flex-box{flex-grow: 1;box-sizing:border-box;-webkit-overflow-scrolling: touch;}
.flex-c{display:flex;flex-direction: column;}
.flex-c>.flex-one{flex-shrink: 0;}
.flex-c>.flex-box{flex-grow: 1;box-sizing:border-box;-webkit-overflow-scrolling: touch;}
